Scheifele, D. W., Naus, M., Crowcroft, N. S., Dobson, S., Halperin, S. A., & Bjornson, G. (2011). Optimizing Canadian Public Immunization Programs: A Prescription for Action. Can J Public Health.

Scheifele, David W., Monika Naus, Natasha S. Crowcroft, Simon Dobson, Scott A. Halperin, and Gordean Bjornson. "Optimizing Canadian Public Immunization Programs: A Prescription for Action." Can J Public Health 2011.

Scheifele, David W., et al. "Optimizing Canadian Public Immunization Programs: A Prescription for Action." Can J Public Health 2011.